Blasthole Drills

The rotary blasthole drill offers high performance in axial pressure, torque and rotation speed, and has the ability to perform a large hole diameter, adding unsurpassed productivity to your mining operation; Dual drive system consists of diesel engine and electric motor, dual pressure controlled compressor or low pressure compressor is optional, providing a high-efficiency, energy saving and eco-friendly drilling solution; This drilling rig adopts constant power variable electro-hydraulic proportional control system, achieving automatic adjusting of drilling parameters to match ground conditions and rock properties; Three-point contact floating undercarriage maximizes the leveling stability of the rig, and rigid lattice style drill mast ensures high reliability during drilling operation; Our blasthole drill rigs are versatile to handle a wide variety of ground conditions and rock properties thanks to its configurations of integrating two rock drilling modes, i.e. roller bit rotation and down-the-hole percussion; SWDRT250 Drilling diameter 230-250mm Max. hole depth 48m Max. feed force 220kN SWDRT250H Drilling diameter 220-270mm Max. hole depth 48m Max. feed force 290kN Tags: rotary blasthole drilling rigs
crawler-mounted blasthole drill